Successful predator hunters know that calling alone won't attract their prey. All predatory animals hunt by scent as well as sound and sight. Bait 'N Blast is formulated to bring in all types of predators, especially coyotes. Hogs are also attracted to the putrid smelling meat and animal protein products in this attractant. To activate the bait, just add water. Works great for hunters, trappers and animal control officers. 3 lb bag.